package lab02.test20;

import java.util.Scanner;

public class Test {
    public static void main(String[] args) {


        //从键盘输入一行含有数字和字符的字符串
        String result;

        //从键盘输入数据
        Scanner scanner =  new Scanner(System.in);
        result = scanner.next();

        System.out.println(result);

        //程序仅仅输出字符串的全部数字字符
        char tmp;

        int i;

        for(i=0;i<result.length()-1;i++){

            tmp = result.charAt(i);
            if(tmp>='0' && tmp<= '9'){
                System.out.print(tmp);
            }
        }

    }
}
